/* Anything that calls this function must protect from GC! */
DEFUN ("yes-or-no-p", Fyes_or_no_p, Syes_or_no_p, 1, 1, 0,
- doc: /* Ask user a yes-or-no question. Return t if answer is yes.
+ doc: /* Ask user a yes-or-no question.
+Return t if answer is yes, and nil if the answer is no.
PROMPT is the string to display to ask the question. It should end in
a space; `yes-or-no-p' adds \"(yes or no) \" to it.